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Composite Identity

Algebra Level 1

If \(f(x)=x^2+4x,\) what is the value \((f \circ I)(7),\) where \(I\) is the identity function?

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Excel in math and science

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It's hard to learn from lectures and videos

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Our wiki is made for math and science

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including olympiad champions, researchers, and professionals.

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by Mahindra Jain

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